• Today

    Apr 21

    60°Lo 47°

    Mostly sunny

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    Apr 22

    63°Lo 46°

    A late day or evening shower

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 23

    61°Lo 42°

    Partly sunny and windy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Apr 24

    61°Lo 46°

    Sunny and breezy

    High indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      8%
    more
  • Fri

    Apr 25

    65°Lo 52°

    A shower in the afternoon

    Moderate indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Mostly sunny 59° Lo 42° RealFeel® 68° / 44°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 50%
  • Cloud Cover: 24%
  • Dew Point: 33° F
  • Visibility: 10 mi
3 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 60° 61° 78° (2007) 54°
Low 47° 45° 36° (1981) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:33 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:09 AM with 10:21 of moolight, then sets at 11:30 AM

Top Story

Rockville Centre Weather Report

NYC Warmup to be Erased by Midweek

April 21, 2014; 4:55 AM ET

A cooldown at midweek will erase the warmup expected for New York City Monday and Tuesday. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps